Sungmin had just broken up with his boyfriend, Ryeowook. His friends wanted to cheer him up by taking him to a host club. There he met Kyuhyun, who was a host. Sungmin thought it was love at first sight. Kyuhyun saw him as just another 'client.' Sungmin became a regular at the host club to try to get to know Kyuhyun. What will happen between these two?

When practicing a song he wrote, Cho Kyuhyun was interrupted by a loud crash behind his house that he shared with closest friend Zhou Mi. Rushing outside, Zhou Mi and Kyuhyun found a young man with short blonde hair dressed in white unconcious and injured on their lawn. Who is this mysterious young man and why has he suddenly appeared to them?